Information

Dimension “l” refers to loose
packaged product only
Product Portfolio for the Railway Sector
Type ROX Series
Derating Curve Heat Rise Chart
Characteristics - Electrical
Dimensions
Key Features
I High power, small size
I Complete flameproof
construction
I High surge/overload
capability
I Special lead formations
possible
I Custom lead forming
Applications
I Capacitor pre-charge
I Capacitor discharge
I Balancing
I Snubber
The resistive element comprises a metal oxide film deposited on a ceramic former.
The element is protected by a flameproof coating which will withstand overload
conditions without flame or mechanical damage. They are recommended for use in
applications such as line protection.
ROXO5 ROX1 ROX2 ROXO5S ROX1SS ROX1S ROX2S ROX3S ROX5S
Rated Power @ 70°C (W): 0.5 1 2 0.5 1 1 2 3 5
Resistance Range min/max(Ω) 0.1 - 330K 0.1 - 470K 0.1 - 560K 0.1 - 100K 0.1 - 200R 0.1 - 270K 0.1 - 470K 0.1 - 560K 0.1 - 560K
Tolerance and Code Letter: 2% (G) / 5% (J) 1% (F) available on request
Temp. Coefficient max (ppm/°C): ± 350
Limiting Element Voltage (V): 250 350 350 250 350 350 350 350 500
Maximum Overload Voltage (V): 400 600 600 400 400 600 600 600 800
Max Intermittent Overload Voltage (V): 500 750 750 500 500 750 750 750 1500
Dielectric Strength (V): 250 350 350 250 350 350 350 350 500
33
Standard Range Leaded Standard Range Pre-formed
"S" Range Leaded "S" Range Pre-formed
Style D max L Max l±3 d±0.05
ROX05 3.5 10 28 0.54
ROX1 5 12 25 0.7
ROX2 5.5 16 28 0.7
Style P1 ±0.5 P2 ±2 H1 H2 h max
ROXO5 12.5 12.5 7.5 ±1.5 3.5 ±1 2.0
ROX1 15 15 7.5 ±1.5 3.5 ±1 2.0
ROX2 20 20 7.5 ±2.0 3.5 ±1 3.0
Style P1 ±0.5 P2 ±2 H1 H2 h max
ROXO5S 10 10 7.5 ±1.5 3.5 ±1 2.0
ROX1SS 10 10 7.5 ±1.5 3.5 ±1 2.0
ROX1S 12.5 12.5 7.5 ±0.5 3.5 ±1 2.0
ROX2S 15 15 7.5 ±1.5 3.5 ±1 2.9
ROX3S 20 20 7.5 ±2.0 3.5 ±1 3.0
ROX5S 30 30 7.5 ±2.0 3.5 ±1 3.0
Style D max L Max l+/-3 d+/-0.05
ROX05S 2.5 7.5 28 0.54
ROX1SS 2.5 7.5 28 0.54
ROX1S 3.5 10 28 0.54
ROX2S 5 12 25 0.7
ROX3S 5.5 16 28 0.7
ROX5S 8 25 38 0.75
-60 -40 -20 0 20 40 60 80 100 120 140 160 180 200 220 240
-55 70 125 235
100
80
60
40
20
0
Percent Rated Load (%)
Ambient Temperature (°C)
ROX
1W~5W
ROX
0.5W
0 25 50 75 100
4W, 5W
3W
2W
1W
1/2W
250
200
150
100
50
0
Temperature Rise (°C)
Rated Load (%)
Literature No. 4-1773460-6 Dimensions are in millimeters Dimensions are shown for TE Connectivity / Berwyn, PA
Issued 3-11 and inches unless otherwise reference purposes only. For email, phone or live chat, go to: te.com/help
specified. Values in brackets Specifications subject
are standard equivalents. to change.
Rail brochure internal pages feb 11.qxd 17/3/11 13:12 Page 33